<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head>

<body>
<?php
session_start();
if($_SESSION['user'] != ""){ 
	$membername = $_SESSION['user'];
} else {
	
	echo "<script>alert('登陆超时，请重新登陆！');self.location='../login.php';</script>";
}
?>
</body>
</html>